A casting machine for producing degradable PE plastic film
By designing a casting machine for the production of biodegradable PE plastic film, and using components such as guide rollers, limit rollers, and cutting blades, the problem of uneven cutting of plastic film in existing technologies has been solved, achieving precise cutting and separation, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GAOMING HAINENG TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-04
AI Technical Summary
Existing technologies make it difficult to cut the generated plastic film, resulting in uneven edges.
A casting machine for the production of biodegradable PE plastic film was designed, comprising a conveying mechanism, a cutting mechanism, a winding mechanism, and a separating mechanism. Through the cooperation of guide rollers, limit rollers, a cutting blade, and an electric telescopic plate, the machine achieves precise cutting and separation of biodegradable PE plastic film.
It enables precise cutting and separation of biodegradable PE plastic film, ensuring neat film edges and improving production efficiency and product quality.
Smart Images

Figure CN224590381U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of casting machines, specifically relating to a casting machine for the production of biodegradable PE plastic film. Background Technology
[0002] A casting machine is a device used to manufacture films or sheets, typically for processing materials such as plastics, rubber, and metals.
[0003] The authorized publication number "CN222697699U" describes "a casting machine for producing plastic film with cooling function. This utility model relates to the technical field of plastic film production equipment. The device includes: a base; a drive motor, the outer wall of which is fixedly connected to the outer wall of the base; a cooling roller, both ends of which are fixedly connected to the outer wall of the drive motor; a cooling device, the outer wall of which is fixedly connected to the outer wall of the base; a water pump, the outer wall of which is fixedly connected to the outer wall of the cooling device; an external water tank, the top of which is fixedly connected to the top of the cooling device; and a feed hopper, both sides of which are fixedly connected to the outer wall of the base."
[0004] The aforementioned patent makes the cooled plastic film more aesthetically pleasing and achieves the goal of accelerating the curing of the plastic film. However, the aforementioned patent makes it difficult to cut the produced plastic film, resulting in uneven edges of the plastic film. Utility Model Content
[0005] The purpose of this invention is to provide a casting machine for the production of biodegradable PE plastic film, which aims to solve the problem in the prior art that it is not easy to cut the produced plastic film.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A casting machine for producing biodegradable PE plastic film includes:
[0008] Base plate;
[0009] A film extruder, which is mounted on the side of the base plate;
[0010] The support mechanism is mounted on the base plate;
[0011] Its characteristic is that it also includes;
[0012] The conveying mechanism, mounted on the support structure, is used to convey biodegradable PE plastic film;
[0013] The cutting mechanism, mounted on the support mechanism, is used to cut biodegradable PE plastic film;
[0014] The winding mechanism, located on the support mechanism, is used to wind up the biodegradable PE plastic film;
[0015] The separation mechanism, located on the support mechanism, is used to separate the cut waste.
[0016] In a preferred embodiment of this utility model, the support mechanism includes an upright plate and a mounting frame, wherein the upright plate is fixedly connected to the top of the base plate and the mounting frame is fixedly connected to the side of the upright plate.
[0017] In a preferred embodiment of this utility model, the conveying mechanism includes a guide roller and a limiting roller. The guide roller is rotatably connected to the vertical plate, and there are two limiting rollers, both of which are rotatably connected to the vertical plate, and the two sliding rods are symmetrically arranged.
[0018] As a preferred embodiment of this utility model, the cutting mechanism includes:
[0019] There are two sliding rods, both of which are fixedly connected to one side of the upright plate;
[0020] The cutting components are provided in two sets, and the two sets of cutting components are symmetrically arranged on two slide bars.
[0021] In a preferred embodiment of this utility model, each set of cutting components includes a screw, a double-hole sliding sleeve, a cutting blade, a U-shaped plate, and an electric telescopic plate B. The double-hole sliding sleeve is slidably sleeved on two sliding rods and is fixedly connected to the two sliding rods by screws. The U-shaped plate is fixedly connected to the double-hole sliding sleeve. The electric telescopic plate B is fixedly connected to the top of the U-shaped plate, and the output end of the electric telescopic plate B movably passes through the U-shaped plate and extends to the outside of the U-shaped plate. The cutting blade is fixedly connected to the output end of the electric telescopic plate B, and one end of the cutting blade passes through the double-hole sliding sleeve and extends to the outside of the double-hole sliding sleeve.
[0022] As a preferred embodiment of this utility model, the winding mechanism includes a winding roller and a drive motor A. The winding roller is rotatably connected to the upright plate, and one end of the winding roller rotatably passes through the upright plate and extends to the outside of the upright plate. The upright plate is fixedly connected to the mounting frame, and the output end of the drive motor A rotatably passes through the mounting frame and is fixedly connected to the winding roller.
[0023] In a preferred embodiment of this utility model, the separation mechanism includes a conveying roller A, a conveying roller B, a side plate, guide rods, an electric telescopic rod A, and a drive motor B. The conveying roller A is rotatably connected to the upright plate, and one end of the conveying roller A rotatably passes through the upright plate and extends to the outside of the upright plate. The drive motor B is fixedly connected to the mounting frame, and the output end of the drive motor B rotatably passes through the mounting frame and is fixedly connected to the conveying roller A. The side plate is fixedly connected to the side end of the upright plate. Two guide rods are provided, and both guide rods are movably inserted into the side plate, and both guide rods movably pass through the side plate and extend to the outside of the side plate. The conveying roller B is fixedly connected to the two guide rods. The electric telescopic rod A is fixedly connected to the side plate, and the extended end of the electric telescopic rod A movably passes through the side plate and is fixedly connected to the conveying roller B.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] 1. In this solution, guide rollers are used to transport biodegradable PE plastic film, and two limiting rollers are used to make the biodegradable PE plastic film horizontal, making it easy to cut.
[0026] 2. In this solution, a double-hole sliding sleeve is slidably mounted on two sliding rods, so that the movement of the double-hole sliding sleeve can drive the cutting blade to move, thereby adjusting the position of the cutting blade. The position of the cutting blade can be adjusted according to the size of the biodegradable PE plastic film. The extension of the electric telescopic plate B can drive the cutting blade to descend, and the descending cutting blade can cut the conveyed biodegradable PE plastic film.
[0027] 3. In this solution, the output of the drive motor A is rotated to drive the take-up roller to rotate, and the cut biodegradable PE plastic film can be wound up by the rotation of the take-up roller.
[0028] 4. In this solution, the output of the drive motor B rotates to drive the conveyor roller A to rotate, and the electric telescopic rod A extends to drive the conveyor roller B to move. After the conveyor roller B moves, it cooperates with the conveyor roller A to clamp the cut waste material, and the waste material can be transported by the rotation of the conveyor roller A, so that the waste material can be separated from the cut biodegradable PE plastic film. Attached Figure Description
[0029] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0030] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0031] Figure 2This is a structural schematic diagram from another perspective of the present invention;
[0032] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0033] Figure 4 This is a schematic diagram of the structure of the upright plate of this utility model.
[0034] In the diagram: 1. Base plate; 2. Take-up roller; 3. Conveyor roller A; 4. Conveyor roller B; 5. Side plate; 6. Guide rod; 7. Guide roller; 8. Film extruder; 9. Electric telescopic rod A; 10. Limiting roller; 11. Slide rod; 12. Vertical plate; 13. Drive motor A; 14. Mounting bracket; 15. Screw; 16. Double-hole sliding sleeve; 17. Cutting knife; 18. U-shaped plate; 19. Electric telescopic plate B; 20. Drive motor B. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Please see Figures 1-4 The technical solution provided in this embodiment is as follows:
[0037] A casting machine for producing biodegradable PE plastic film comprises a base plate 1, a film extruder 8, a support mechanism, a conveying mechanism, a cutting mechanism, a winding mechanism, and a separating mechanism. The film extruder 8 is installed on the side of the base plate 1.
[0038] In a specific embodiment of this utility model, a biodegradable PE plastic film can be extruded by setting up a film extruder 8. The working principle and internal structure of the film extruder 8 are common knowledge to those skilled in the art, and therefore will not be described in detail here.
[0039] Specifically, the support mechanism is located on the base plate 1. The support mechanism includes an upright plate 12 and a mounting frame 14. The upright plate 12 is fixedly connected to the top of the base plate 1, and the mounting frame 14 is fixedly connected to the side of the upright plate 12.
[0040] In a specific embodiment of this utility model, the upright plate 12 is provided for connecting the guide roller 7, and the mounting bracket 14 is provided for connecting the drive motor A13 and the drive motor B20.
[0041] Specifically, the conveying mechanism is mounted on the support mechanism and is used to convey biodegradable PE plastic film. The conveying mechanism includes guide rollers 7 and limiting rollers 10. The guide rollers 7 are rotatably connected to the upright plate 12. There are two limiting rollers 10, both of which are rotatably connected to the upright plate 12, and two slide bars 11 are symmetrically arranged.
[0042] In a specific embodiment of this utility model, the guide roller 7 is used to transport the biodegradable PE plastic film, and the two limiting rollers 10 can make the biodegradable PE plastic film horizontally, making it easy to cut.
[0043] Specifically, there are two slide rods 11, both of which are fixedly connected to one side of the upright plate 12. There are two sets of cutting components, which are symmetrically arranged on the two slide rods 11. Each set of cutting components includes a screw 15, a double-hole sliding sleeve 16, a cutting blade 17, a U-shaped plate 18, and an electric telescopic plate B19. The double-hole sliding sleeve 16 is slidably sleeved on the two slide rods 11 and is fixedly connected to the two slide rods 11 by screws 15. The U-shaped plate 18 is fixedly connected to the double-hole sliding sleeve 16. The electric telescopic plate B19 is fixedly connected to the top of the U-shaped plate 18, and the output end of the electric telescopic plate B19 moves through the U-shaped plate 18 and extends to the outside of the U-shaped plate 18. The cutting blade 17 is fixedly connected to the output end of the electric telescopic plate B19, and one end of the cutting blade 17 passes through the double-hole sliding sleeve 16 and extends to the outside of the double-hole sliding sleeve 16.
[0044] In a specific embodiment of this utility model, the slide rod 11 is provided for slidingly connecting the double-hole slide sleeve 16. The double-hole slide sleeve 16 is slidably sleeved on the two slide rods 11, so that the movement of the double-hole slide sleeve 16 can drive the cutting blade 17 to move, thereby adjusting the position of the cutting blade 17. The position of the cutting blade 17 can be adjusted according to the size of the biodegradable PE plastic film. The extension of the electric telescopic plate B19 can drive the cutting blade 17 to descend, and the descent of the cutting blade 17 can cut the conveyed biodegradable PE plastic film.
[0045] Specifically, the winding mechanism is mounted on the support mechanism and is used to wind up the biodegradable PE plastic film. The winding mechanism includes a winding roller 2 and a drive motor A13. The winding roller 2 is rotatably connected to the upright plate 12, and one end of the winding roller 2 rotatably passes through the upright plate 12 and extends to the outside of the upright plate 12. The upright plate 12 is fixedly connected to the mounting frame 14, and the output end of the drive motor A13 rotatably passes through the mounting frame 14 and is fixedly connected to the winding roller 2.
[0046] In a specific embodiment of this utility model, the output end of the drive motor A13 rotates to drive the take-up roller 2 to rotate, and the take-up roller 2 can be rotated to take up the cut biodegradable PE plastic film.
[0047] Specifically, the separation mechanism is mounted on the support mechanism and is used to separate the cut waste material. The separation mechanism includes a conveyor roller A3, a conveyor roller B4, a side plate 5, a guide rod 6, an electric telescopic rod A9, and a drive motor B20. The conveyor roller A3 is rotatably connected to the vertical plate 12, and one end of the conveyor roller A3 rotatably passes through the vertical plate 12 and extends to the outside of the vertical plate 12. The drive motor B20 is fixedly connected to the mounting frame 14, and the output end of the drive motor B20 rotatably passes through the mounting frame 14 and is fixedly connected to the conveyor roller A3. The side plate 5 is fixedly connected to the side end of the vertical plate 12. There are two guide rods 6, both of which are movably inserted into the side plate 5 and movably pass through the side plate 5 and extend to the outside of the side plate 5. The conveyor roller B4 is fixedly connected to the two guide rods 6. The electric telescopic rod A9 is fixedly connected to the side plate 5, and the extended end of the electric telescopic rod A9 movably passes through the side plate 5 and is fixedly connected to the conveyor roller B4.
[0048] In a specific embodiment of this utility model, the output end of the drive motor B20 rotates to drive the conveyor roller A3 to rotate, and the electric telescopic rod A9 extends to drive the conveyor roller B4 to move. After the conveyor roller B4 moves, it cooperates with the conveyor roller A3 to clamp the cut waste material, and the waste material can be conveyed by the rotation of the conveyor roller A3, so that the waste material can be separated from the cut biodegradable PE plastic film.
[0049] The working principle or process of the casting machine for producing biodegradable PE plastic film provided by this utility model is as follows: Rotating screw 15 pushes double-hole sliding sleeve 16 to move on sliding rod 11. The movement of double-hole sliding sleeve 16 drives U-shaped plate 18 to move. The movement of U-shaped plate 18 drives cutting blade 17 to move. Tightening screw 15 drives the output end of drive motor A13 to rotate and drive take-up roller 2 to rotate. Take-up roller 2 rotates and takes up the cut biodegradable PE plastic film. Electric telescopic rod A9 extends and drives conveyor roller B4 to move. The movement of conveyor roller B4 drives guide rod 6 to move on side plate 5. After the conveyor roller B4 moves, it cooperates with conveyor roller A3 to clamp the waste material. The output end of drive motor B20 rotates and drives conveyor roller A3 to rotate. The rotation of conveyor roller A3 cooperates with conveyor roller B4 to convey the waste material.
[0050] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A casting machine for producing biodegradable PE plastic film, comprising: Base plate (1); A film extruder (8) is mounted on the side of the base plate (1); The support mechanism is mounted on the base plate (1); Its characteristic is that it also includes; The conveying mechanism, mounted on the support structure, is used to convey biodegradable PE plastic film; The cutting mechanism, mounted on the support mechanism, is used to cut biodegradable PE plastic film; The winding mechanism, located on the support mechanism, is used to wind up the biodegradable PE plastic film; The separation mechanism, located on the support mechanism, is used to separate the cut waste material.
2. A casting machine for producing biodegradable PE plastic film according to claim 1, characterized in that: The support mechanism includes a vertical plate (12) and a mounting bracket (14). The vertical plate (12) is fixedly connected to the top of the base plate (1), and the mounting bracket (14) is fixedly connected to the side of the vertical plate (12).
3. A casting machine for producing biodegradable PE plastic film according to claim 2, characterized in that: The conveying mechanism includes a guide roller (7) and a limiting roller (10). The guide roller (7) is rotatably connected to the vertical plate (12). There are two limiting rollers (10), both of which are rotatably connected to the vertical plate (12), and the two slide rods (11) are symmetrically arranged.
4. A casting machine for producing biodegradable PE plastic film according to claim 3, characterized in that, The cutting mechanism includes: There are two slide rods (11), and both slide rods (11) are fixedly connected to one side of the upright plate (12); The cutting components are provided in two sets, and the two sets of cutting components are symmetrically arranged on two slide bars (11).
5. A casting machine for producing biodegradable PE plastic film according to claim 4, characterized in that: Each set of cutting components includes a screw (15), a double-hole sliding sleeve (16), a cutting blade (17), a U-shaped plate (18), and an electric telescopic plate B (19). The double-hole sliding sleeve (16) is slidably sleeved on two sliding rods (11), and the double-hole sliding sleeve (16) is fixedly connected to the two sliding rods (11) by screws (15). The U-shaped plate (18) is fixedly connected to the double-hole sliding sleeve (16). The electric telescopic plate B (19) is fixedly connected to the top of the U-shaped plate (18), and the output end of the electric telescopic plate B (19) moves through the U-shaped plate (18) and extends to the outside of the U-shaped plate (18). The cutting blade (17) is fixedly connected to the output end of the electric telescopic plate B (19), and one end of the cutting blade (17) passes through the double-hole sliding sleeve (16) and extends to the outside of the double-hole sliding sleeve (16).
6. A casting machine for producing biodegradable PE plastic film according to claim 5, characterized in that: The winding mechanism includes a winding roller (2) and a drive motor A (13). The winding roller (2) is rotatably connected to the upright plate (12), and one end of the winding roller (2) rotatably passes through the upright plate (12) and extends to the outside of the upright plate (12). The upright plate (12) is fixedly connected to the mounting frame (14), and the output end of the drive motor A (13) rotatably passes through the mounting frame (14) and is fixedly connected to the winding roller (2).
7. A casting machine for producing biodegradable PE plastic film according to claim 6, characterized in that: The separation mechanism includes a conveyor roller A (3), a conveyor roller B (4), a side plate (5), a guide rod (6), an electric telescopic rod A (9), and a drive motor B (20). The conveyor roller A (3) is rotatably connected to the vertical plate (12), and one end of the conveyor roller A (3) rotatably passes through the vertical plate (12) and extends to the outside of the vertical plate (12). The drive motor B (20) is fixedly connected to the mounting frame (14), and the output end of the drive motor B (20) rotatably passes through the mounting frame (14) and is fixedly connected to the conveyor roller A (3). Next, the side plate (5) is fixedly connected to the side end of the upright plate (12). There are two guide rods (6), both of which are movably inserted into the side plate (5) and extend through the side plate (5) to the outside of the side plate (5). The conveying roller B (4) is fixedly connected to the two guide rods (6). The electric telescopic rod A (9) is fixedly connected to the side plate (5), and the extended end of the electric telescopic rod A (9) movably passes through the side plate (5) and is fixedly connected to the conveying roller B (4).